Feature: 1. Smart Functions: Multiple language support for basic functions including step counting, distance, calories, various sports and sleep monitoring, health tracking, female physiological health, shake to take photos, remote upgrades, data synchronization for a healthy lifestyle. 2. Intelligent Pedometer: Accurately calculates daily step count to help users monitor physical activity, which is providing valuable insights and motivation to maintain a healthy lifestyle. 3. Sports Modes: Intelligent detection of different sports modes, providing personalized sports data analysis, enables users to track their progress and optimize performance in various physical activities. 4. Metal Material: Constructed with metal and electronic components for durability and sturdiness, ensuring long lasting reliability and robustness in various conditions and environments. 5. Automatic Detection: Electric smart ring automatically detects various data without the need for manual operation, with 128K internal memory and can be used for a long time. Specification: Item Type: Smart Ring Material: Metal, electronic components Ring Battery Capacity: Lithium battery 18mAh (built in) Charging Method: Magnetic charger Charging Time: About 1h Working Time: 5 days Standby Time: 15 days Waterproof Rating: IP68. Package List: 1 x Smart Ring 1 x Charging Cable 1 x User Manual